[FFmpeg-devel] [PATCH 4/4] lavfi/opencl: remove peak option of tonemap_opencl

[Ruiling Song]

Since the filter use auto-calculate the peak value,
the option does not work as expected. So, remove it.

Signed-off-by: Ruiling Song <ruiling.song at intel.com>
---
 libavfilter/vf_tonemap_opencl.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/libavfilter/vf_tonemap_opencl.c b/libavfilter/vf_tonemap_opencl.c
index cd293c2..88b3107 100644
--- a/libavfilter/vf_tonemap_opencl.c
+++ b/libavfilter/vf_tonemap_opencl.c
@@ -62,7 +62,6 @@ typedef struct TonemapOpenCLContext {
 
     enum TonemapAlgorithm tonemap;
     enum AVPixelFormat    format;
-    double                peak;
     double                param;
     double                desat_param;
     double                target_peak;
@@ -349,7 +348,7 @@ static int tonemap_opencl_filter_frame(AVFilterLink *inlink, AVFrame *input)
     AVFrame *output = NULL;
     cl_int cle;
     int err;
-    double peak = ctx->peak;
+    double peak;
 
     AVHWFramesContext *input_frames_ctx =
         (AVHWFramesContext*)input->hw_frames_ctx->data;
@@ -371,8 +370,7 @@ static int tonemap_opencl_filter_frame(AVFilterLink *inlink, AVFrame *input)
     if (err < 0)
         goto fail;
 
-    if (!peak)
-        peak = ff_determine_signal_peak(input);
+    peak = ff_determine_signal_peak(input);
 
     if (ctx->trc != -1)
         output->color_trc = ctx->trc;
@@ -518,7 +516,6 @@ static const AVOption tonemap_opencl_options[] = {
     {     "limited",       0,       0,                 AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_MPEG},         0, 0, FLAGS, "range" },
     {     "full",          0,       0,                 AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG},         0, 0, FLAGS, "range" },
     { "format",    "output pixel format", OFFSET(format), AV_OPT_TYPE_PIXEL_FMT, {.i64 = AV_PIX_FMT_NONE}, AV_PIX_FMT_NONE, INT_MAX, FLAGS, "fmt" },
-    { "peak",      "signal peak override", OFFSET(peak), AV_OPT_TYPE_DOUBLE, {.dbl = 0}, 0, DBL_MAX, FLAGS },
     { "param",     "tonemap parameter",   OFFSET(param), AV_OPT_TYPE_DOUBLE, {.dbl = NAN}, DBL_MIN, DBL_MAX, FLAGS },
     { "desat",     "desaturation parameter",   OFFSET(desat_param), AV_OPT_TYPE_DOUBLE, {.dbl = 0.5}, 0, DBL_MAX, FLAGS },
     { "threshold", "scene detection threshold",   OFFSET(scene_threshold), AV_OPT_TYPE_DOUBLE, {.dbl = 0.2}, 0, DBL_MAX, FLAGS },
-- 
2.7.4